{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["issues addressed", "patch", "supported platform", "releaser", "vulnerable system version", "vulnerability", "time", "vulnerable system", "patch number"]}], "input": "The open source content management project has issued an unscheduled security update to augment its previous patch for Drupalgeddon2 ."}
{"patch vulnerability": [{"issues addressed": "NAN", "patch": ["its previous patch", "an unscheduled security update"], "supported platform": "NAN", "releaser": "The open source content management project", "vulnerable system version": "NAN", "vulnerability": "NAN", "time": "NAN", "vulnerable system": "Drupalgeddon2", "patch number": "NAN"}]}